Experimentation to improve pretesting of drug abuse education and information campaigns
By: Project co-directors : Michael L. Ray, Scott Ward, Gerald Lesser
Publisher: Marketing Science Institute?
Published: 1973
Place of publication: Cambridge? Mass
Language: eng
Subjects: Drug abuse; Study and teaching; Mass media; Social aspects; Psychological aspects
Notes: Cover title.

"Contract NIMH-OC-72-156."

Includes bibliographies.